एपीए उद्धरण

Dunning, J. H. (1972). International investment. London: Penguin Books.

शिकागो स्टाइल उद्धरण

Dunning, John H. International Investment. London: Penguin Books, 1972.

एमएलए उद्धरण

Dunning, John H. International Investment. London: Penguin Books, 1972.